<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>S110_nRF51822/Source/ble/ble_sensorsim.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css" />
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="alias.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="alias.js"></script>

<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>


<script type="text/javascript">
  jQuery(document).ready(function () {
    if(gref){ // Number all _img and _table classes
      gref();
    }
  });
</script>

</head>
<body>
<div id="top"><!-- do not remove this div! -->

<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  
  
  <td style="padding-left: 0.5em;">
   <div id="projectname">nRF51822 BLE SDK
   
   </div>
   
  </td>
  
  
  
 </tr>
 </tbody>
</table>
</div>

<!-- Generated by Doxygen 1.7.5 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="modules.html"><span>Modules</span></a></li>
      <li><a href="annotated.html"><span>Data&#160;Structures</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>Globals</span></a></li>
    </ul>
  </div>
</div>
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
  initNavTree('ble__sensorsim_8c.html','');
</script>
<div id="doc-content">
<div class="header">
  <div class="headertitle">
<div class="title">S110_nRF51822/Source/ble/ble_sensorsim.c</div>  </div>
</div>
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * The information contained herein is property of Nordic Semiconductor ASA.</span>
<a name="l00004"></a>00004 <span class="comment"> * Terms and conditions of usage are described in detail in NORDIC</span>
<a name="l00005"></a>00005 <span class="comment"> * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Licensees are granted free, non-transferable use of the information. NO</span>
<a name="l00008"></a>00008 <span class="comment"> * WARRANTY of ANY KIND is provided. This heading must NOT be removed from</span>
<a name="l00009"></a>00009 <span class="comment"> * the file.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * $LastChangedRevision$</span>
<a name="l00012"></a>00012 <span class="comment"> */</span>
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="preprocessor">#include &quot;<a class="code" href="ble__sensorsim_8h.html">ble_sensorsim.h</a>&quot;</span>
<a name="l00015"></a>00015 
<a name="l00016"></a>00016 
<a name="l00017"></a><a class="code" href="group__ble__sdk__lib__sensorsim.html#ga87dbeaec725800b329897a89763da807">00017</a> <span class="keywordtype">void</span> <a class="code" href="group__ble__sdk__lib__sensorsim.html#ga87dbeaec725800b329897a89763da807" title="Initialize a triangular waveform sensor simulator.">ble_sensorsim_init</a>(<a class="code" href="structble__sensorsim__state__t.html" title="Triangular waveform sensor simulator state.">ble_sensorsim_state_t</a> *     p_state,
<a name="l00018"></a>00018                         <span class="keyword">const</span> <a class="code" href="structble__sensorsim__cfg__t.html" title="Triangular waveform sensor simulator configuration.">ble_sensorsim_cfg_t</a> * p_cfg)
<a name="l00019"></a>00019 {
<a name="l00020"></a>00020     <span class="keywordflow">if</span> (p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a91158ca4700058aaa6a54de96b67146a">start_at_max</a>)
<a name="l00021"></a>00021     {
<a name="l00022"></a>00022         p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a65ffdc5d0d2b53bda8497ecafbb0c20d">current_val</a>   = p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a43e74ba18dc1a237d9f7737ce8df350e">max</a>;
<a name="l00023"></a>00023         p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a824c606f6b930d51e44a6f8f0a96a9f3">is_increasing</a> = <span class="keyword">false</span>;
<a name="l00024"></a>00024     }
<a name="l00025"></a>00025     <span class="keywordflow">else</span>
<a name="l00026"></a>00026     {
<a name="l00027"></a>00027         p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a65ffdc5d0d2b53bda8497ecafbb0c20d">current_val</a>   = p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a0de4531998c77245b8866f2ba909d0fa">min</a>;
<a name="l00028"></a>00028         p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a824c606f6b930d51e44a6f8f0a96a9f3">is_increasing</a> = <span class="keyword">true</span>;
<a name="l00029"></a>00029     }
<a name="l00030"></a>00030 }
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 
<a name="l00033"></a><a class="code" href="group__ble__sdk__lib__sensorsim.html#gae73b8f0f956e0708e16d160605318ba8">00033</a> uint32_t <a class="code" href="group__ble__sdk__lib__sensorsim.html#gae73b8f0f956e0708e16d160605318ba8" title="Generate a simulated sensor measurement using a triangular waveform generator.">ble_sensorsim_measure</a>(<a class="code" href="structble__sensorsim__state__t.html" title="Triangular waveform sensor simulator state.">ble_sensorsim_state_t</a> *     p_state,
<a name="l00034"></a>00034                                <span class="keyword">const</span> <a class="code" href="structble__sensorsim__cfg__t.html" title="Triangular waveform sensor simulator configuration.">ble_sensorsim_cfg_t</a> * p_cfg)
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036     <span class="keywordflow">if</span> (p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a824c606f6b930d51e44a6f8f0a96a9f3">is_increasing</a>)
<a name="l00037"></a>00037     {
<a name="l00038"></a>00038         <span class="keywordflow">if</span> (p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a43e74ba18dc1a237d9f7737ce8df350e">max</a> - p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a65ffdc5d0d2b53bda8497ecafbb0c20d">current_val</a> &gt; p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a4eed0a83fb9e9824223f835e2b7b3032">incr</a>)
<a name="l00039"></a>00039         {
<a name="l00040"></a>00040             p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a65ffdc5d0d2b53bda8497ecafbb0c20d">current_val</a> += p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a4eed0a83fb9e9824223f835e2b7b3032">incr</a>;
<a name="l00041"></a>00041         }
<a name="l00042"></a>00042         <span class="keywordflow">else</span>
<a name="l00043"></a>00043         {
<a name="l00044"></a>00044             p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a65ffdc5d0d2b53bda8497ecafbb0c20d">current_val</a>   = p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a43e74ba18dc1a237d9f7737ce8df350e">max</a>;
<a name="l00045"></a>00045             p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a824c606f6b930d51e44a6f8f0a96a9f3">is_increasing</a> = <span class="keyword">false</span>;
<a name="l00046"></a>00046         }
<a name="l00047"></a>00047     }
<a name="l00048"></a>00048     <span class="keywordflow">else</span>
<a name="l00049"></a>00049     {
<a name="l00050"></a>00050         <span class="keywordflow">if</span> (p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a65ffdc5d0d2b53bda8497ecafbb0c20d">current_val</a> - p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a0de4531998c77245b8866f2ba909d0fa">min</a> &gt; p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a4eed0a83fb9e9824223f835e2b7b3032">incr</a>)
<a name="l00051"></a>00051         {
<a name="l00052"></a>00052             p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a65ffdc5d0d2b53bda8497ecafbb0c20d">current_val</a> -= p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a4eed0a83fb9e9824223f835e2b7b3032">incr</a>;
<a name="l00053"></a>00053         }
<a name="l00054"></a>00054         <span class="keywordflow">else</span>
<a name="l00055"></a>00055         {
<a name="l00056"></a>00056             p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a65ffdc5d0d2b53bda8497ecafbb0c20d">current_val</a>   = p_cfg-&gt;<a class="code" href="structble__sensorsim__cfg__t.html#a0de4531998c77245b8866f2ba909d0fa">min</a>;
<a name="l00057"></a>00057             p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a824c606f6b930d51e44a6f8f0a96a9f3">is_increasing</a> = <span class="keyword">true</span>;
<a name="l00058"></a>00058         }
<a name="l00059"></a>00059     }
<a name="l00060"></a>00060     <span class="keywordflow">return</span> p_state-&gt;<a class="code" href="structble__sensorsim__state__t.html#a65ffdc5d0d2b53bda8497ecafbb0c20d">current_val</a>;
<a name="l00061"></a>00061 }
</pre></div></div>
</div>
  <div id="nav-path" class="navpath">
    <ul>
      <li class="navelem"><b>ble_sensorsim.c</b>      </li>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Defines</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>


    <li class="footer">
      Copyright &copy 2006-2011 <a href="http://www.nordicsemi.no" style="text-decoration:none">Nordic Semiconductor</a>.
      All Rights Reserved.
      <a href="disclaimer.html">Disclaimer</a>
    </li>
   </ul>
 </div>


</body>
</html>
